Sir Thomas Houstoun-Boswall of Blackadder, 5th Bt. (1882-1953) (1882–1953) Parents Phoebe Allan Sir George Houstoun-Boswall of Blackadder, 3rd Bt. Children George Cleeton Houstoun-Boswall Thomas Gordon Houstoun-Boswall Pamela Nanine Houstoun-Boswall Elizabeth Flora Houstoun-Boswall Patricia Mary Houstoun-Boswall Siblings Evelyn Houstoun-Boswall Sir George Houstoun-Boswall of Blackadder, 4th Bt. Partners Edith Mary Salter